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经营范围
发明名称
Verstell-Propeller
摘要
申请公布号
DE497042(C)
申请公布日期
1930.05.01
申请号
DE1926B124703D
申请日期
1926.03.26
申请人
MOGENS LOUIS BRAMSON
发明人
分类号
B64C11/34
主分类号
B64C11/34
代理机构
代理人
主权项
地址
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